- Companies
- Plumbers and heating engineers
- London
- City Flow Energy Ltd
City Flow Energy Ltd
- Company number
- 11222384
- Incorporated
- 23 Feb 20188 years trading
- Registered office
- 98 Shakespeare Road, Shakespeare Road, London, SE24 0QQ
- Nature of business
- Plumbing, heat and air-conditioning installation
City Flow Energy Ltd is a 8-year-old private limited company registered in London, company number 11222384, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £4,952 (-85.7%) on the year before, to £824.
- Net assets rose in 2 of 8 year-on-year comparisons on record.
- Current assets of £15K against £11K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £824 | £15K | £11K | 1 | |
| 28 Feb 2025 | £5,776 | £18K | £13K | 1 | |
| 29 Feb 2024 | £3,593 | £14K | £9,922 | 1 | |
| 28 Feb 2024 | £3,593 | £14K | £9,922 | 1 | |
| 28 Feb 2023 | £6,656 | £13K | £6,527 | 1 | |
| 28 Feb 2022 | £100 | ||||
| 28 Feb 2021 | £100 | £100 | 0 | ||
| 28 Feb 2020 | £100 | ||||
| 28 Feb 2019 | £100 |
Where City Flow Energy Ltd is registered
The registered office is in London (SE24), in the Lambeth local authority area, London. Show SE24 0QQ on a map.
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What happens if City Flow Energy Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 11222384
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 February 2018 (8 years ago)
- Registered office
- 98 Shakespeare Road, Shakespeare Road, London, SE24 0QQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 29 January 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- City Flow Plumbing & Heating 1 Ltd2026
- City Heating Solutions Ltd2023
- City Maintenance Services Ltd2015
- City Plumbing & Heating Limited2019
- City Plumbing 247 Ltd2026
- City Pro Fix Ltd2026
- Citywide Climate and Ventilation Ltd2026
- Citywide Plumbing and Heating Limited2021
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are City Flow Energy Ltd's accounts due?
City Flow Energy Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is City Flow Energy Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is City Flow Energy Ltd still trading?
City Flow Energy Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does City Flow Energy Ltd do?
City Flow Energy Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is City Flow Energy Ltd?
City Flow Energy Ltd was incorporated on 23 February 2018, 8 years ago.
What is the penalty if City Flow Energy Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View City Flow Energy Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.